Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: wind

Weights: {'Hf': 0.15, 'ADI': 0.1, 'TEMP': 0.3, 'ACI': 0.15, 'SPATIAL': 0.3}

Params: ADI_dB=-30, corr=0.6, min_angle=45.0, hpf=120, envelope_median_ms=None

DEBUG: LF_energy<120Hz pre=0.3362 post=0.0382 (profile=wind, preproc=applied)

DEBUG: total_score(direction_0)=0.4487 (profile=wind)

DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: WEST

Uniqueness Score: 0.7581

RMS Power: 0.0027

Components:
Activity: 0.925 | Frequency: 1.000 | Temporal: 1.000 | Acoustic: 0.964 | Spatial: 0.249

Direction: DOWN-NORTH

Uniqueness Score: 0.4793

RMS Power: 0.0017

Components:
Activity: 1.000 | Frequency: 0.512 | Temporal: 0.408 | Acoustic: 0.549 | Spatial: 0.245

Direction: DOWN

Uniqueness Score: 0.3860

RMS Power: 0.0016

Components:
Activity: 0.077 | Frequency: 0.076 | Temporal: 0.616 | Acoustic: 1.000 | Spatial: 0.107

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
west	606.7632	0.7893	0.5856	0.7222	0.7581	0.0027
down	607.0907	0.2804	0.4912	0.7897	0.3860	0.0016
down-north	603.0081	0.5208	0.5939	0.8262	0.4793	0.0017

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_west_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down-north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_down_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

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